154423750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 339585048

約数和(自身を除く): 185161298

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 125, 130, 169, 170, 215, 221, 250, 325, 338, 425, 430, 442, 559, 625, 650, 731, 845, 850, 1075, 1105, 1118, 1250, 1462, 1625, 1690, 2125, 2150, 2210, 2795, 2873, 3250, 3655, 4225, 4250, 5375, 5525, 5590, 5746, 7267, 7310, 8125, 8450, 9503, 10625, 10750, 11050, 13975, 14365, 14534, 16250, 18275, 19006, 21125, 21250, 26875, 27625, 27950, 28730, 36335, 36550, 42250, 47515, 53750, 55250, 69875, 71825, 72670, 91375, 95030, 105625, 123539, 138125, 139750, 143650, 181675, 182750, 211250, 237575, 247078, 276250, 349375, 359125, 363350, 456875, 475150, 617695, 698750, 718250, 908375, 913750, 1187875, 1235390, 1795625, 1816750, 2375750, 3088475, 3591250, 4541875, 5939375, 6176950, 9083750, 11878750, 15442375, 30884750, 77211875, 154423750]

約数ペア:

[(1, 154423750), (2, 77211875), (5, 30884750), (10, 15442375), (13, 11878750), (17, 9083750), (25, 6176950), (26, 5939375), (34, 4541875), (43, 3591250), (50, 3088475), (65, 2375750), (85, 1816750), (86, 1795625), (125, 1235390), (130, 1187875), (169, 913750), (170, 908375), (215, 718250), (221, 698750), (250, 617695), (325, 475150), (338, 456875), (425, 363350), (430, 359125), (442, 349375), (559, 276250), (625, 247078), (650, 237575), (731, 211250), (845, 182750), (850, 181675), (1075, 143650), (1105, 139750), (1118, 138125), (1250, 123539), (1462, 105625), (1625, 95030), (1690, 91375), (2125, 72670), (2150, 71825), (2210, 69875), (2795, 55250), (2873, 53750), (3250, 47515), (3655, 42250), (4225, 36550), (4250, 36335), (5375, 28730), (5525, 27950), (5590, 27625), (5746, 26875), (7267, 21250), (7310, 21125), (8125, 19006), (8450, 18275), (9503, 16250), (10625, 14534), (10750, 14365), (11050, 13975)]